Hubei Hongxin Chemical

OPTICAL BRIGHTENER KCB by Hubei Hongxin Chemical is a 1,4-Bis(2-benzoxazoly)naphthalene. It acts as an optical brightener. OPTICAL BRIGHTENER KCB is used in whitening of synthetic fiber, plastic... view more

OPTICAL BRIGHTENER OB by Hubei Hongxin Chemical is a 2,5-bis-(5-ter-butyl-benzoxazolyl-)thiophene. It acts as an optical brightener. It is widely used for the whitening of PVC, PE, PP, PS, ABS, SAN... view more

OPTICAL BRIGHTENER OB-1 by Hubei Hongxin Chemical is a 2,2-(4,4’-vinyl biphenyl) dual benzoxazole. It acts as an optical brightener. It is widely used in polyester fiber such as nylon and many kinds... view more